Hair brush



FIG. 1 is a perspective view of a hair brush, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is left side elevational view thereof; and

FIG. 7 is a perspective view thereof showing accumulated hair removable member placed in operating position by depressed push button. 

The ornamental design for a hair brush, substantially as shown and described. 